Slopes of Taiwan area are covered mostly by the colluvium soil.This kind of soil is usually well above the ground water level and thus belongs to the unsaturated soil mostly.

• 摘要:台湾地区山坡地之坡面地层多数由崩积土壤所覆盖，此种土壤由于位处于地下水位以上大都属于不饱和土壤。